3 ITymenomycetie, AgaricacefB. Leucosporfft, Lepiota. 



a. Amanita radicata Peok, New sp. fimg. in *Bull. Torr. Cl. 1900, 3 

 p. 609. — Pileo subgloboso, dein eouvexo, sicco, verrucoso, albo, 

 margine levi; carne firina, alba, odore quasi chloruri calcici; la- 

 nieilis confertis, liberis, albis ; stipite solido, profunde radicato, 

 basi infiato v. bulboso, apice floccoso-farinaceo, albo, veio tenui 

 floccoso-fariuaceo pilei margini axlhaerente v. evanescente; sporis 

 Jate ellipsoideis, 7,5-10 « G-7. 



Hab. in silvis, New Jersey iVmer. bor. (Sterling). — Affinie 

 A. strobiliformi sed tota alba, profundius radicata, odore peculiari 

 sporisque minoribus praedita, 



i. Amanita crenulata Peck, BuU. Torr. Bot. 01. 1900, pag. 15. - 4 

 Pileo tenui, late ovato, demum convexo v. subplano et margine 

 substriato, verrucis' paucis tenuibus albidis floccosis instructo, al- 

 bido V. griseolo, interdum flavo-tincto; stipite fequali, bulboso, su- 

 perne floccoso-farinaceo, cavo v. farcto, albo, anuulo tenui, evane- 

 scente; lamellis confertis, stipitem attingentibus et subinde lineas 

 in eum decurrentes efformantibus, acie floccoso-crenulatis, albis ; 

 sporis late ellipsoideis v. subgiobosis, 7'/^-10 p.. longis, plerumque 

 nucleum unum magnum includentibus. 



Hab. ad terram sub arboribus, Massachusetts Americoe bor. — ■ 

 Pileus ^'/j-G cm. latus; stipes 27,-5 cm. longus, (3-8 mm. cras- 

 sus. — Volva tenuissima mox evanescens. 



AMANITOPSIS Roze — Syll. V, p. 20, IX, p. 2, XIV, p. 64. 



1. Amanitopsis parclvolvata Peck, New sp. fung. in BuU. Torr. Cl. 5 

 1900, p. GlO. — Pileo tenui, hemisphserico v. convexo, demum 

 planiusculo, glabro v. voIvsb fragmentis minutis saparabiiibus con- 

 sperso, udo viseido, margine plicato-striato, aurantio v. flavo, sub- 



• inde centro aurantio et marginem versus pallidiore; carne alba 

 aurantio-tincta, rubelia sub cute ; lamellis liberis extrorsum rotun- 

 datis, acie floccoBa, pallide flavis; stipite longo, cequali v. sursum 

 tenuato leviter furfuraceo-fai'inoso, farcto v. cavo, pallide flavo, 

 raro all)c-scente ; volva tenui, facile in squamas disrupta v. evane- 

 scente, alba ; sporis lato ellipsoideis, 10-12 «= 6-8. 



Ecui. in graminosis in silvulis, New Jersey et North Carolina 

 (Miss N. L. MA.RSHALL et Miss M. L. Wilson). 



LEPIOTA Fr. — Syll. V p 27, IX p. 3, XI p. 2, XIV p. 65. 



1. Lepiota esculenta (Mass.) Sacc. et Syd. Chlorophyllum escidentum g 

 .. Mass. Kew BuU. 1898, p. 135. — Pileo carnoso., convexo-expanso, 



